package com.qf.service;

import com.qf.vo.DayStatis;

import java.util.List;
import java.util.Map;

public interface DtsOrderService {
    int getTotal();

    List<Map<String, Object>> findSellData();

    List<DayStatis> findOrderAmts();

    List<Map<String, Object>> findCategorySellData();
}
